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          09:30 | 
          HL 50.1 | 
          
            
              Hauptvortrag:
            
            
              
                Photoactivated chemical processes on group III-nitride nanostructures and nanohybrids — Paula Neuderth, Sara Hölzl, Pascal Hille, Jörg Schörmann, Christian Reitz, Mariona Coll, Jordi Arbiol, Roland Marschall, and •Martin Eickhoff
              
            
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          10:00 | 
          HL 50.2 | 
          
            
            
              
                Effective electron mass in cubic GaN — •Elias Baron, Martin Feneberg, Rüdiger Goldhahn, Michael Deppe, and Donat J. As
              
            
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          10:15 | 
          HL 50.3 | 
          
            
            
              
                Hydrogen-induced modifications of N-polar InN surface properties — •Anja Himmerlich, Stefan Krischok, and Marcel Himmerlich
              
            
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          10:30 | 
          HL 50.4 | 
          
            
            
              
                Improving lateral current spreading of InGaN LEDs by  MOVPE grown GaN tunnel junctions — •Silvio Neugebauer, Andreas Lesnik, Florian Hörich, Hartmut Witte, Jürgen Bläsing, Armin Dadgar, and André Strittmatter
              
            
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          10:45 | 
          HL 50.5 | 
          
            
            
              The contribution has been withdrawn.
            
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          11:00 | 
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              Coffee Break
            
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          11:30 | 
          HL 50.6 | 
          
            
            
              
                Impact of strain and valence band structure on radiative and non-radiative recombination in m-plane GaInN/GaN quantum wells — •Philipp Henning, Torsten Langer, Manuela Klisch, Fedor Alexej Ketzer, Philipp Horenburg, Heiko Bremers, Uwe Rossow, and Andreas Hangleiter
              
            
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          11:45 | 
          HL 50.7 | 
          
            
            
              
                Strain and compositional fluctuations in AlInN/GaN heterostructures — •Verena Portz, Michael Schnedler, Martial Duchamp, Fei-Man Hsiao, Holger Eisele, Jean-François Carlin, Raphael Butté, Nicolas Grandjean, Rafal E. Dunin-Borkowski, and Philipp Ebert
              
            
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          12:00 | 
          HL 50.8 | 
          
            
            
              
                Surface properties of p-type, n-type, and semi-insulating GaN layers on sapphire — •Aqdas Fariza, Andreas Lesnik, Silvio Neugebauer, Matthias Wieneke, Jürgen Bläsing, Hartmut Witte, Armin Dadgar, and André Strittmatter
              
            
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          12:15 | 
          HL 50.9 | 
          
            
            
              
                Conoscopic study: Influence of birefringence on the state of polarization in GaN samples — •Ines Trenkmann, Lukas Uhlig, Matthias Wachs, and Ulrich T. Schwarz
              
            
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          12:30 | 
          HL 50.10 | 
          
            
            
              
                Anisotropic dielectric function of nonpolar AlGaN up to 20eV — •Michael Winkler, Shigefusa F. Chichibu, Ramon Collazo, Zlatko Sitar, Maciej D. Neumann, Norbert Esser, Rüdiger Goldhahn, and Martin Feneberg
              
            
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          12:45 | 
          HL 50.11 | 
          
            
            
              
                Photon statistics of high-β gallium nitride nanobeam lasers — •Stefan T. Jagsch, Noelia Vico Triviño, Gordon Callsen, Stefan Kalinowski, Ian M. Rousseau, Jean-François Carlin, Raphaël Butté, Axel Hoffmann, Nicolas Grandjean, and Stephan Reitzenstein
              
            
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